Finisar Surveyor manual Expert Counters

Counters 12

Expert Counters

Expert Counters

Expert counters count the number of Export events discovered by Surveyor’s expert logic. Some counters are used in the Expert Alarm editor and some display in the Overview Table of Expert View. See the Expert Systems chapter for more information on expert counters.

The following table contains an alphabetical list, with descriptions, of Surveyor’s expert counters.

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Table 12-4. Alphabetical List and Descriptions of Expert Counters

Counter Type	Description
Bad Frames	The number of bad frames including CRC frames, jabber frames,
	runt frames, oversize frames, and fragment frames.
Broadcast/Multicast Storms	The number of Broadcast/Multicast Storm events. The event
	occurs when a change in the number of total Broadcast/Multicast
	packets per second exceeds a threshold.
Duplicate Network Address	The number of duplicate network addresses over a period of time
	per segment.
Excessive ARP	The number of Excessive ARP events. The event occurs when a
	change in the number of ARP requests per second exceeds a
	threshold.
Excessive BOOTP	The number of Excessive BOOTP events. The event occurs when
	a change in the number of BOOTP/DHCP requests per second
	exceeds a threshold over a period of time per segment.
Excessive Broadcasts	The number of broadcast messages over a period of time per seg-
	ment.
Excessive Collisions	The absolute number of collisions over a period of time per seg-
	ment.
Excessive Mailslot Broad-	The number of mailslot broadcast events over a period of time per
casts	segment.
Excessive Multicasts	The number of multicast messages over a period of time per seg-
	ment.
HSRP Errors	The number of HSRP Coup and Resign messages over a period of
	time per segment.
ICMP All Errors	The number of ICMP symptoms. This includes all destination
	unreachable errors, redirect errors, source quench, time-out errors,
	and parameter problems.

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